branches/old/gosa-plugins/systems/admin/systems/class_servGeneric.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class servgeneric extends plugin
  24 {
  25   /* Generic terminal attributes */
  26   var $ignore_account= TRUE;
  27   var $interfaces= array();
  28
  29   /* Needed values and lists */
  30   var $base= "";
  31   var $cn= "";
  32   var $l= "";
  33   var $description= "";
  34   var $orig_dn= "";
  35   var $orig_cn= "";
  36   var $orig_base= "";
  37
  38   /* attribute list for save action */
  39   var $attributes= array("cn", "description","gotoMode");
  40   var $objectclasses= array("top", "GOhard", "goServer");
  41
  42   var $gotoMode= "locked";
  43
  44   var $netConfigDNS;
  45   var $modes = array();
  46   var $ui   ;
  47   var $validActions   = array("reboot" => "", "update" => "", "localboot" => "", "reinstall" => "", "rescan" => "",
  48                             "wakeup" => "", "memcheck" => "", "sysinfo" => "");
  49
  50   var $fai_activated  =FALSE;
  51   var $view_logged = FALSE;
  52
  53   var $currently_installing = FALSE;
  54   var $currently_installing_warned = FALSE;
  55
  56   var $kerberos_key_service = NULL;
  57
  58   var $mapActions   = array("reboot"          => "",
  59                             "instant_update"  => "softupdate",
  60                             "localboot"       => "localboot",
  61                             "update"          => "sceduledupdate",
  62                             "reinstall"       => "install",
  63                             "rescan"          => "",
  64                             "wakeup"            => "",
  65                             "memcheck"        => "memcheck",
  66                             "sysinfo"         => "sysinfo");
  67
  68
  69   function servgeneric (&$config, $dn= NULL, $parent= NULL)
  70   {
  71     /* Check if FAI is activated */
  72     $tmp = $config->search("faiManagement", "CLASS",array('menu','tabs'));
  73
  74     if(!empty($tmp)){
  75       $this->fai_activated = TRUE;
  76     }
  77
  78     plugin::plugin ($config, $dn, $parent);
  79
  80     /* Initialize kerberos host key plugin */
  81     if(class_available("krbHostKeys")){
  82       $this->kerberos_key_service = new krbHostKeys($this->config,$this);
  83     }
  84
  85     $this->ui = get_userinfo();
  86     $this->modes["active"]= _("Activated");
  87     $this->modes["locked"]= _("Locked");
  88
  89     /* Set base */
  90     if ($this->dn == "new"){
  91       $ui= get_userinfo();
  92       $this->base= dn2base($ui->dn);
  93       $this->cn= "";
  94     } else {
  95       $this->base= preg_replace ("/^[^,]+,".normalizePreg(get_ou("serverou"))."/", "", $this->dn);
  96     }
  97     $this->netConfigDNS = new termDNS($this->config,$this,$this->objectclasses);
  98     $this->netConfigDNS->set_acl_category("server");
  99     $this->netConfigDNS->set_acl_base($this->base);
 100
 101     /* Check if this host is currently in installation process*/
 102     if($this->dn != "new" && class_available("gosaSupportDaemon") && class_available("DaemonEvent")){
 103       $o = new gosaSupportDaemon();
 104       $e_types = DaemonEvent::get_event_types(USER_EVENT | SYSTEM_EVENT | HIDDEN_EVENT);
 105       $evts = $o->get_entries_by_mac(array($this->netConfigDNS->macAddress));
 106       foreach($evts as $evt){
 107         if(isset($e_types['QUEUED'][$evt['HEADERTAG']]) && $evt['STATUS'] == "processing" &&
 108             $e_types['QUEUED'][$evt['HEADERTAG']] == "DaemonEvent_reinstall"){
 109           $this->currently_installing =TRUE;
 110         }
 111       }
 112     }
 113
 114     /* Save dn for later references */
 115     $this->orig_dn   = $this->dn;
 116     $this->orig_cn   = $this->cn;
 117     $this->orig_base = $this->base;
 118   }
 119
 120
 121   function set_acl_base($base)
 122   {
 123     plugin::set_acl_base($base);
 124     $this->netConfigDNS->set_acl_base($base);
 125   }
 126
 127
 128   function set_acl_category($cat)
 129   {
 130     plugin::set_acl_category($cat);
 131     $this->netConfigDNS->set_acl_category($cat);
 132   }
 133
 134
 135   function execute()
 136   {
 137     /* Call parent execute */
 138     plugin::execute();
 139
 140     if($this->is_account && !$this->view_logged){
 141       $this->view_logged = TRUE;
 142       new log("view","server/".get_class($this),$this->dn);
 143     }
 144
 145     /* Do we represent a valid server? */
 146     if (!$this->is_account && $this->parent === NULL){
 147       $display= "<img alt=\"\" src=\"images/small-error.png\" align=middle>&nbsp;<b>".
 148         msgPool::noValidExtension(_("server"))."</b>";
 149       return($display);
 150     }
 151
 152     if ((isset($_POST['action'])) && ($this->acl_is_writeable("FAIstate")) && isset($this->mapActions[$_POST['saction']]) ){
 153       $action = $_POST['saction'];
 154
 155       /* Check if we have an DaemonEvent for this action */
 156       if(class_available("DaemonEvent")){
 157         $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 158         if(isset($events['TRIGGERED']["DaemonEvent_".$action])){
 159           $evt = $events['TRIGGERED']["DaemonEvent_".$action];
 160           $tmp = new $evt['CLASS_NAME']($this->config);
 161           $tmp->add_targets(array($this->netConfigDNS->macAddress));
 162           $tmp->set_type(TRIGGERED_EVENT);
 163           $o_queue = new gosaSupportDaemon();
 164           if(!$o_queue->append($tmp)){
 165             msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 166           }
 167         }
 168       }else{
 169         msg_dialog::display(_("Event error"),
 170                     sprintf(_("Event '%s' is not available!"),$action),ERROR_DIALOG);
 171       }
 172     }
 173
 174     /* Base select dialog */
 175     $once = true;
 176     foreach($_POST as $name => $value){
 177       if(preg_match("/^chooseBase/",$name) && $once ){
 178         $once = false;
 179         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 180         $this->dialog->setCurrentBase($this->base);
 181       }
 182     }
 183
 184     /* Dialog handling */
 185     if(is_object($this->dialog)){
 186       /* Must be called before save_object */
 187       $this->dialog->save_object();
 188
 189       if($this->dialog->isClosed()){
 190         $this->dialog = false;
 191       }elseif($this->dialog->isSelected()){
 192
 193         /* Only accept allowed bases */
 194         $tmp = $this->get_allowed_bases();
 195         if($tmp[$this->dialog->isSelected()]){
 196           $this->base = $this->dialog->isSelected();
 197         }
 198         $this->dialog= false;
 199       }else{
 200         return($this->dialog->execute());
 201       }
 202     }
 203
 204     /* Fill templating stuff */
 205     $smarty= get_smarty();
 206
 207     $tmp = $this->plInfo();
 208     foreach($tmp['plProvidedAcls'] as $name => $translated){
 209       $smarty->assign($name."ACL",$this->getacl($name));
 210     }
 211
 212     /* Assign base ACL */
 213     $smarty->assign("bases"   , $this->get_allowed_bases());
 214
 215     /* Assign attributes */
 216     foreach ($this->attributes as $attr){
 217       $smarty->assign("$attr", $this->$attr);
 218     }
 219
 220     $smarty->assign("staticAddress", "");
 221     $smarty->assign("base_select", $this->base);
 222
 223     /* Assign status */
 224     if (gosaSupportDaemon::ping($this->netConfigDNS->macAddress)){
 225       $smarty->assign("actions", array("halt" => _("Switch off"), "reboot" => _("Reboot"),
 226                                        "update" => _("System update"),
 227                                        "reinstall" => _("Reinstall"),
 228                                        "rescan" => _("Rescan hardware"),
 229                                        "memcheck" => _("Memory test"),
 230                                        "localboot" => _("Force localboot"),
 231                                        "sysinfo"  => _("System analysis")));
 232     } else {
 233       $smarty->assign("actions", array("wakeup" => _("Wake up"),
 234                                        "reinstall" => _("Reinstall"),
 235                                        "update" => _("System update"),
 236                                        "memcheck" => _("Memory test"),
 237                                        "localboot" => _("Force localboot"),
 238                                        "sysinfo"  => _("System analysis")));
 239     }
 240
 241     /* Show main page */
 242     $smarty->assign("fai_activated",$this->fai_activated);
 243
 244     $str = $this->netConfigDNS->execute();
 245     if(is_object($this->netConfigDNS->dialog)){
 246       return($str);
 247     }
 248     $smarty->assign("netconfig", $str);
 249     $smarty->assign("modes", $this->modes);
 250     $smarty->assign("currently_installing", $this->currently_installing);
 251
 252     $smarty->assign("host_key","");
 253     if(is_object($this->kerberos_key_service)){
 254       $smarty->assign("host_key",$this->kerberos_key_service->execute_by_prefix("host/"));
 255     }
 256
 257     return($smarty->fetch (get_template_path('server.tpl', TRUE)));
 258   }
 259
 260   function remove_from_parent()
 261   {
 262     /* Cancel if there's nothing to do here */
 263     if ((!$this->initially_was_account) || (!$this->acl_is_removeable())){
 264       return;
 265     }
 266
 267     /* Remove kerberos key dependencies too */
 268     if(is_object($this->kerberos_key_service)){
 269       $this->kerberos_key_service->remove_from_parent_by_prefix("host/");
 270     }
 271
 272     $this->netConfigDNS->remove_from_parent();
 273     $ldap= $this->config->get_ldap_link();
 274     $ldap->rmdir($this->dn);
 275
 276     update_accessTo($this->orig_cn,"");
 277
 278     new log("remove","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 279
 280     if (!$ldap->success()){
 281       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
 282     }
 283
 284     /* Delete references to object groups */
 285     $ldap->cd ($this->config->current['BASE']);
 286     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
 287     while ($ldap->fetch()){
 288       $og= new ogroup($this->config, $ldap->getDN());
 289       unset($og->member[$this->dn]);
 290       $og->save ();
 291     }
 292
 293     /* Clean queue form entries with this mac
 294      */
 295     if(class_available("gosaSupportDaemon") && tests::is_mac($this->netConfigDNS->orig_macAddress)){
 296       $q = new gosaSupportDaemon();
 297       $q->clean_queue_from_mac($this->netConfigDNS->orig_macAddress);
 298     }
 299     $this->handle_post_events("remove",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 300   }
 301
 302
 303   /* Save data to object */
 304   function save_object()
 305   {
 306     /* Save current base, to be able to revert to last base,
 307         if new base is invalid or not allowed to be selected */
 308     $base_tmp = $this->base;
 309     plugin::save_object();
 310     $this->netConfigDNS->save_object();
 311
 312     /* Get base selection */
 313     $tmp = $this->get_allowed_bases();
 314     if(isset($_POST['base'])){
 315       if($tmp[$_POST['base']]){
 316         $this->base = $_POST['base'];
 317       }else{
 318         $this->base = $base_tmp;
 319       }
 320     }
 321
 322     /* Hanle kerberos host key plugin */
 323     if(is_object($this->kerberos_key_service)){
 324       $this->kerberos_key_service->save_object_by_prefix("host/");
 325     }
 326   }
 327
 328
 329   /* Check supplied data */
 330   function check()
 331   {
 332     /* Call common method to give check the hook */
 333     $message= plugin::check();
 334     $message= array_merge($message, $this->netConfigDNS->check());
 335     $this->dn= "cn=".$this->cn.",".get_ou('serverou').$this->base;
 336
 337     /* must: cn */
 338     if ($this->cn == ""){
 339       msgPool::required(_("Server name"));
 340     }
 341
 342     /* Check if given name is a valid host/dns name */
 343     if(!tests::is_dns_name($this->cn)){
 344       $message[]= msgPool::invalid(_("Server name"), $this->cn, "/[a-z0-9\.\-]/i");
 345     }
 346
 347     if ($this->orig_dn != $this->dn){
 348       $ldap= $this->config->get_ldap_link();
 349       $ldap->cd ($this->base);
 350       $ldap->search ("(cn=".$this->cn.")", array("cn"));
 351       if ($ldap->count() != 0){
 352         while ($attrs= $ldap->fetch()){
 353           if ($attrs['dn'] != $this->orig_dn){
 354             if(!preg_match("/cn=dhcp,/",$attrs['dn']) && !preg_match("/,".get_ou('incomingou')."/",$attrs['dn']) && preg_match("/,".get_ou('serverou')."/",$attrs['dn'])){
 355               $message[]= msgPool::duplicated(_("Server name"));
 356               break;
 357             }
 358           }
 359         }
 360       }
 361     }
 362
 363     /* Warn the user, that this host is currently installing */
 364     if($this->currently_installing && !$this->currently_installing_warned && !preg_match("/".normalizePreg(get_ou("incomingou"))."/",$this->orig_dn)){
 365
 366       /* Force aborting without message dialog */
 367       $message[] = "";
 368       $this->currently_installing_warned = TRUE;
 369       msg_dialog::display(_("Software deployment"),
 370           _("This host is currently installing, if you really want to save it, press 'OK'."),
 371           CONFIRM_DIALOG);
 372     }
 373
 374     /* Check if we are allowed to create or move this object
 375      */
 376     if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
 377       $message[] = msgPool::permCreate();
 378     }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
 379       $message[] = msgPool::permMove();
 380     }
 381
 382     return ($message);
 383   }
 384
 385
 386   /* Save to LDAP */
 387   function save()
 388   {
 389     /* Detect mode changes */
 390     $activate= (isset($this->saved_attributes['gotoMode']) &&
 391         $this->gotoMode != $this->saved_attributes['gotoMode'] &&
 392         $this->gotoMode == "active" &&
 393         tests::is_ip($this->netConfigDNS->ipHostNumber));
 394
 395     plugin::save();
 396
 397     /* Remove all empty values */
 398     if ($this->orig_dn == 'new'){
 399       $attrs= array();
 400       foreach ($this->attrs as $key => $val){
 401         if (is_array($val) && count($val) == 0){
 402           continue;
 403         }
 404         $attrs[$key]= $val;
 405       }
 406       $this->attrs= $attrs;
 407     }
 408
 409     /* Write back to ldap */
 410     $ldap= $this->config->get_ldap_link();
 411     if ($this->orig_dn == 'new'){
 412       $ldap->cd($this->config->current['BASE']);
 413       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 414       $ldap->cd($this->dn);
 415       $ldap->add($this->attrs);
 416       new log("create","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 417       $mode= "add";
 418     } else {
 419
 420       $ldap->cd($this->dn);
 421       $this->cleanup();
 422       $ldap->modify ($this->attrs);
 423       new log("modify","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 424
 425       /* Update all accessTo/trust dependencies */
 426       if($this->orig_cn != $this->cn){
 427         update_accessTo($this->orig_cn,$this->cn);
 428       }
 429
 430       $mode= "modify";
 431     }
 432     if (!$ldap->success()){
 433       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()));
 434     }
 435     $this->netConfigDNS->cn = $this->cn;
 436     $this->netConfigDNS->save();
 437
 438     /* Optionally execute a command after we're done */
 439     $this->handle_post_events($mode,array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 440
 441     if ($activate){
 442
 443       /* Send installation activation
 444        */
 445       $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 446       $o_queue = new gosaSupportDaemon();
 447       if(isset($events['TRIGGERED']['DaemonEvent_installation_activation'])){
 448         $evt = $events['TRIGGERED']['DaemonEvent_installation_activation'];
 449         $tmp = new $evt['CLASS_NAME']($this->config);
 450         $tmp->set_type(TRIGGERED_EVENT);
 451         $tmp->add_targets(array($this->netConfigDNS->macAddress));
 452         if(!$o_queue->append($tmp)){
 453           msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 454         }
 455       }
 456     }
 457
 458   }
 459
 460
 461   /* Display generic part for server copy & paste */
 462   function getCopyDialog()
 463   {
 464     $vars = array("cn");
 465
 466     $smarty = get_smarty();
 467     $smarty->assign("cn" ,$this->cn);
 468     $smarty->assign("object","server");
 469     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 470     $ret = array();
 471     $ret['string'] = $str;
 472     $ret['status'] = "";
 473     return($ret);
 474   }
 475
 476
 477   function saveCopyDialog()
 478   {
 479     if(isset($_POST['cn'])){
 480       $this->cn = $_POST['cn'];
 481     }
 482   }
 483
 484
 485   function PrepareForCopyPaste($source)
 486   {
 487     plugin::PrepareForCopyPaste($source);
 488     if(isset($source['macAddress'][0])){
 489       $this->netConfigDNS->macAddress = $source['macAddress'][0];
 490     }
 491     if(isset($source['ipHostNumber'][0])){
 492       $this->netConfigDNS->ipHostNumber = $source['ipHostNumber'][0];
 493     }
 494
 495   }
 496
 497
 498
 499   /* Return plugin informations for acl handling */
 500   static function plInfo()
 501   {
 502     return (array(
 503           "plShortName"   => _("Generic"),
 504           "plDescription" => _("Server generic"),
 505           "plSelfModify"  => FALSE,
 506           "plDepends"     => array(),
 507           "plPriority"    => 1,
 508           "plSection"     => array("administration"),
 509           "plCategory"    => array("server" => array("description"  => _("Server"),
 510                                                      "objectClass"  => "goServer")),
 511           "plProvidedAcls"=> array(
 512             "cn"           => _("Name"),
 513             "description"  => _("Description"),
 514             "gotoMode"     => _("Goto mode"),
 515             "base"         => _("Base"),
 516             "FAIstate"     => _("Action flag"))
 517           ));
 518   }
 519 }
 520
 521 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 522 ?>